Sharp EL-9600 User Manual page 90

NAME _____________________________________________________ CLASS __________ DATE __________
10.2
AREA OF A CIRCULAR SECTOR
1. Using the problem from Blackline Master 10.1, find the area using the
Graphic Solver.
2. Press 2ndF
3. Reset A to 0 to start the problem from the beginning.
4. Place the cursor on the A variable and press 2ndF
5. Recall that BEGIN and END are the lower and upper values between which
you feel the solution will lie. Enter a 20 for END so that the intersection of
the two graphs is visible on the screen.
6. Press 2ndF
86 Blackline Masters/TRIGONOMETRY USING THE SHARP EL-9600
SOLVER , touch A METHOD, and double touch 3 Graphic.
EXE to find the area.
EXE .